Finding the Fourth Proportional to 17,385,476.67, 26,067,586.19 and 8,290,356.03
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Solution
The fourth proportional to 17,385,476.67, 26,067,586.19 and 8,290,356.03 is: 12,430,465.64
Step by Step Solution
- Step 1: Write the proportion equation
17,385,476.67 : 26,067,586.19 = 8,290,356.03 : x - Step 2: Convert to fraction form
17,385,476.67/26,067,586.19 = 8,290,356.03/x - Step 3: Cross multiply
17,385,476.67x = 26,067,586.19 × 8,290,356.03 - Step 4: Simplify right side
17,385,476.67x = 216,109,570,316,359.44 - Step 5: Solve for x
x = 216,109,570,316,359.44/17,385,476.67 - Step 6: Final answer
x = 12,430,465.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.